AS3257 66.227.0.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204866.227.0.0/2466.227.1.0/2466.227.2.0/2466.227.3.0/2466.227.4.0/2466.227.5.0/2466.227.6.0/2466.227.7.0/24